Port 1883 (MQTT)
HoneyLabs honeypots recorded 644 probes against destination port 1883 (MQTT) from 178 distinct source IP addresses in the last 7 days.
First observed 2026-08-08 22:32:01, most recently 2026-08-15 20:40:37 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 206.189.188.14 | 21 | DigitalOcean, LLC | US |
| 134.209.219.161 | 20 | DigitalOcean, LLC | US |
| 167.94.146.51 | 20 | Censys, Inc. | US |
| 66.132.186.193 | 18 | Censys, Inc. | US |
| 142.93.201.244 | 17 | DigitalOcean, LLC | US |
| 134.122.29.15 | 17 | DigitalOcean, LLC | US |
| 157.230.92.249 | 13 | DigitalOcean, LLC | US |
| 147.182.221.167 | 11 | DigitalOcean, LLC | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS14061 | DigitalOcean, LLC | 274 | 47 |
| AS398324 | Censys, Inc. | 108 | 10 |
| AS398705 | Censys, Inc. | 40 | 3 |
| AS396982 | Google LLC | 39 | 32 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 32 | 4 |
| AS398722 | Censys, Inc. | 29 | 3 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 517 |
| Portugal | 25 |
| United Kingdom | 21 |
| Thailand | 16 |
| Singapore | 16 |
| France | 9 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 110 |
| Go-http-client/1.1 | 100 |
| Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 | 24 |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0 | 16 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 15 |
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